Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CJ

Charles W. Robertson, Jr.

Rockland, DE: #1 of 1 inventorsTop 100%
Delaware: #77 of 600 inventorsTop 15%
Overall (2003): #72,539 of 273,478Top 30%
2 Patents 2003

Issued Patents 2003

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6628382 Liquid photometer using surface tension to contain sample 2003-09-30
6547771 Non-invasive female urinary device Janet Robertson 2003-04-15